diff --git a/src/policy/fees.cpp b/src/policy/fees.cpp
index 315509ce0..a14316aa7 100644
--- a/src/policy/fees.cpp
+++ b/src/policy/fees.cpp
@@ -578,7 +578,7 @@ bool CBlockPolicyEstimator::Write(CAutoFile& fileout) const
 {
     try {
         LOCK(cs_feeEstimator);
-        fileout << 139900; // version required to read: 0.13.99 or later
+        fileout << 140100; // version required to read: 0.14.1 or later
         fileout << CLIENT_VERSION; // version that wrote the file
         fileout << nBestSeenHeight;
         feeStats->Write(fileout);